public App()
{
Translation.SetLocale ();
var netLanguage = DependencyService.Get<ILocale>().GetCurrent();
AppResources.Culture = new CultureInfo (netLanguage);
Database = new MediandoDatabase ();
//SyncData (Database);
Device.OnPlatform(
iOS: () => {
var homePage = new StartView ();
MainPage = homePage;
},
Android:() => {
var homePage = new NavigationPage (new StartView ()) {
BarBackgroundColor = Color.Black,
BarTextColor = Color.White,
};
MainPage = homePage;
},
WinPhone:()=>{
var homePage = new StartView ();
MainPage = homePage;
}
);
App.AppSelected = ApplicationID.Default;
}
public static async Task SyncLanguageData (MediandoDatabase db)
{
var client = new HttpClient ();
try {
string result = await client.GetStringAsync (WebApiConfig.Language);
var data = JsonConvert.DeserializeObject<IEnumerable<Language>> (result).ToList ();
db.UpdateLanguages (data);
} catch (Exception ex) {
var stri = ex.InnerException.StackTrace;
}
}
public static async Task CheckForDataUpdate (MediandoDatabase db)
{
var client = new HttpClient ();
try {
if (App.IsOnline ()) {
GlobalVariables.IsDownloadingData = true;
string result = await client.GetStringAsync (WebApiConfig.CurrentVersion);
var data = JsonConvert.DeserializeObject<IEnumerable<AppVersion>> (result).FirstOrDefault ();
var currentversion = db.GetAppVersion();
if(currentversion != null){
if(currentversion.Major != data.Major ||
currentversion.Minor != data.Minor){
Task.Factory.StartNew (async () => {
await HttpService.SyncLanguageData (db);
await HttpService.SyncFiltersData (db);
await HttpService.SyncCategoriesData (db);
await HttpService.SyncCatalogData (db);
});
Task.WaitAll ();
}
else if(currentversion.DataVersion != data.DataVersion){
await Task.Factory.StartNew (async () => {
await HttpService.SyncCatalogData (db);
});
Task.WaitAll ();
}
}
else{
await Task.Factory.StartNew (async () => {
await HttpService.SyncLanguageData (db);
await HttpService.SyncFiltersData (db);
await HttpService.SyncCategoriesData (db);
await HttpService.SyncCatalogData (db);
});
Task.WaitAll ();
}
db.UpdateAppVersion(data);
}
} catch (Exception ex) {
var stri = ex.InnerException.StackTrace;
} finally {
GlobalVariables.IsDownloadingData = false;
}
}